/* roulang page: index */
:root{
  --bg:#051F14;
  --bg-deep:#0B2E1E;
  --card:#0F3222;
  --card-soft:#123A28;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --red:#DC2626;
  --text:#F8FAFC;
  --muted:#D1FAE5;
  --muted-2:#A3A375;
  --border:rgba(245,158,11,.28);
  --border-soft:rgba(245,158,11,.14);
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow:0 18px 45px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.32);
  --container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Be Vietnam Pro","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:
    radial-gradient(1200px 600px at 15% -5%, rgba(245,158,11,.10), transparent 60%),
    radial-gradient(900px 500px at 95% 10%, rgba(220,38,38,.10), transparent 60%),
    var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,31,20,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:15px;letter-spacing:.2px;line-height:1.25;max-width:330px}
.logo .mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#072416;display:grid;place-items:center;font-size:17px;font-weight:900;
  box-shadow:0 8px 18px rgba(245,158,11,.35);
}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  padding:9px 13px;border-radius:10px;font-size:14px;font-weight:600;color:var(--muted);
  white-space:nowrap;
}
.main-nav a:hover{color:#fff;background:rgba(245,158,11,.12)}
.main-nav a.active{color:#072416;background:linear-gradient(135deg,var(--gold),var(--gold-2))}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:12px;font-weight:700;font-size:14px;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn:focus-visible{outline:3px solid rgba(252,211,77,.55);outline-offset:2px}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#072416;box-shadow:0 12px 26px rgba(245,158,11,.30)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.42)}
.btn-ghost{border:1px solid var(--border);color:var(--gold-2)}
.btn-ghost:hover{background:rgba(245,158,11,.12);transform:translateY(-2px)}
.btn-red{background:linear-gradient(135deg,#DC2626,#F97316);color:#fff;box-shadow:0 12px 26px rgba(220,38,38,.30)}
.btn-red:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(220,38,38,.42)}
.btn-lg{padding:14px 28px;font-size:15px;border-radius:14px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--border);color:var(--gold-2);font-size:19px}

/* HERO */
.hero{position:relative;overflow:hidden;padding:64px 0 56px;border-bottom:1px solid var(--border-soft)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.30;filter:saturate(.9)}
.hero-veil{position:absolute;inset:0;background:linear-gradient(105deg,rgba(5,31,20,.96) 0%,rgba(5,31,20,.86) 46%,rgba(11,46,30,.70) 100%)}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.35fr .9fr;gap:42px;align-items:center}
.tagline{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  border:1px solid var(--border);background:rgba(245,158,11,.10);
  color:var(--gold-2);font-size:12.5px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;
}
.hero h1{font-size:clamp(28px,3.6vw,46px);line-height:1.22;margin:18px 0 16px;font-weight:900;letter-spacing:-.4px}
.hero h1 .hl{background:linear-gradient(135deg,var(--gold),var(--gold-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:16.5px;color:var(--muted);max-width:640px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:640px}
.stat{
  background:rgba(15,50,34,.72);border:1px solid var(--border-soft);
  border-radius:var(--radius-md);padding:14px 16px;
}
.stat strong{display:block;font-size:21px;color:var(--gold-2);font-weight:900;letter-spacing:-.3px}
.stat span{font-size:12.5px;color:var(--muted-2);font-weight:600;text-transform:uppercase;letter-spacing:.4px}
.hero-card{
  background:linear-gradient(160deg,rgba(15,50,34,.98),rgba(11,46,30,.92));
  border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow);
}
.hero-card h3{font-size:15px;text-transform:uppercase;letter-spacing:.6px;color:var(--gold-2);margin-bottom:16px}
.rank-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(245,158,11,.18)}
.rank-row:last-child{border-bottom:none}
.rank-num{
  width:34px;height:34px;flex:0 0 34px;border-radius:10px;display:grid;place-items:center;
  font-weight:900;font-size:14px;background:rgba(245,158,11,.14);color:var(--gold-2);
  border:1px solid var(--border-soft);
}
.rank-row.top .rank-num{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#072416}
.rank-info{flex:1;min-width:0}
.rank-info b{display:block;font-size:14.5px;color:#fff;font-weight:700}
.rank-info small{color:var(--muted-2);font-size:12.5px}
.rank-badge{font-size:11px;font-weight:800;padding:4px 9px;border-radius:999px;background:rgba(220,38,38,.16);color:#FCA5A5;border:1px solid rgba(220,38,38,.32);white-space:nowrap}

/* SECTIONS */
section{padding:66px 0}
section.alt{background:linear-gradient(180deg,rgba(11,46,30,.72),rgba(5,31,20,.30))}
.sec-head{max-width:780px;margin-bottom:38px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-kicker{font-size:12.5px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;color:var(--gold);margin-bottom:10px}
.sec-head h2{font-size:clamp(22px,2.6vw,32px);line-height:1.3;font-weight:900;letter-spacing:-.3px;margin-bottom:14px}
.sec-head p{color:var(--muted);font-size:15.5px}

/* GRIDS & CARDS */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
  background:linear-gradient(165deg,rgba(15,50,34,.96),rgba(9,38,26,.92));
  border:1px solid var(--border-soft);border-radius:var(--radius-lg);
  padding:24px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--border);box-shadow:var(--shadow-soft)}
.card h3{font-size:17px;font-weight:800;margin-bottom:10px;color:#fff}
.card p{color:var(--muted);font-size:14.5px}
.card .ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  background:rgba(245,158,11,.13);border:1px solid var(--border-soft);color:var(--gold-2);font-size:20px;
}
.chip{display:inline-block;padding:4px 10px;border-radius:999px;font-size:11.5px;font-weight:800;letter-spacing:.3px;text-transform:uppercase}
.chip-gold{background:rgba(245,158,11,.14);color:var(--gold-2);border:1px solid var(--border-soft)}
.chip-red{background:rgba(220,38,38,.16);color:#FCA5A5;border:1px solid rgba(220,38,38,.32)}
.chip-green{background:rgba(16,185,129,.14);color:#6EE7B7;border:1px solid rgba(16,185,129,.28)}

/* FEATURED LIST */
.feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.feature{
  display:flex;gap:16px;background:rgba(15,50,34,.72);border:1px solid var(--border-soft);
  border-radius:var(--radius-md);padding:20px;transition:border-color .2s ease,transform .2s ease;
}
.feature:hover{border-color:var(--border);transform:translateY(-3px)}
.feature .cover{width:112px;height:82px;flex:0 0 112px;border-radius:12px;object-fit:cover;border:1px solid var(--border-soft)}
.feature h3{font-size:15.5px;font-weight:800;margin-bottom:6px;color:#fff}
.feature p{font-size:13.8px;color:var(--muted)}
.feature .meta{margin-top:8px;font-size:12px;color:var(--muted-2);display:flex;gap:10px;flex-wrap:wrap}

/* TABLE-LIKE COMPARE */
.compare{width:100%;border:1px solid var(--border-soft);border-radius:var(--radius-lg);overflow:hidden;background:rgba(11,46,30,.55)}
.compare-row{display:grid;grid-template-columns:56px 1.4fr 1fr 1fr 1fr;gap:0;border-bottom:1px solid var(--border-soft);align-items:center}
.compare-row:last-child{border-bottom:none}
.compare-row.head{background:rgba(245,158,11,.10);font-weight:800;color:var(--gold-2);font-size:12.5px;text-transform:uppercase;letter-spacing:.5px}
.compare-row > div{padding:15px 16px;font-size:14px;color:var(--muted)}
.compare-row .name{color:#fff;font-weight:700}
.compare-row:nth-child(even):not(.head){background:rgba(15,50,34,.36)}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step}
.step{position:relative;background:rgba(15,50,34,.72);border:1px solid var(--border-soft);border-radius:var(--radius-md);padding:22px 20px 20px}
.step:before{
  counter-increment:step;content:"0" counter(step);
  font-size:26px;font-weight:900;color:rgba(245,158,11,.32);display:block;margin-bottom:10px;letter-spacing:-1px;
}
.step h3{font-size:15.5px;font-weight:800;margin-bottom:8px}
.step p{font-size:13.8px;color:var(--muted)}

/* CMS LIST */
.cms-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:26px;align-items:start}
.cms-article{display:flex;gap:16px;padding:18px;border:1px solid var(--border-soft);border-radius:var(--radius-md);background:rgba(15,50,34,.62);margin-bottom:14px;transition:border-color .2s ease,transform .2s ease}
.cms-article:hover{border-color:var(--border);transform:translateX(4px)}
.cms-article img{width:132px;height:92px;flex:0 0 132px;object-fit:cover;border-radius:12px;border:1px solid var(--border-soft)}
.cms-article h3{font-size:15.5px;font-weight:800;margin-bottom:6px;color:#fff}
.cms-article p{font-size:13.6px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cms-article .meta{margin-top:9px;font-size:12px;color:var(--muted-2);display:flex;gap:12px;flex-wrap:wrap}
.cms-side{background:rgba(11,46,30,.6);border:1px solid var(--border-soft);border-radius:var(--radius-lg);padding:22px}
.cms-side h3{font-size:15px;text-transform:uppercase;letter-spacing:.6px;color:var(--gold-2);margin-bottom:16px}
.cms-side .mini{padding:12px 0;border-bottom:1px dashed rgba(245,158,11,.16)}
.cms-side .mini:last-child{border-bottom:none}
.cms-side .mini a{font-size:14px;font-weight:600;color:var(--muted);display:block}
.cms-side .mini a:hover{color:var(--gold-2)}
.cms-side .mini small{color:var(--muted-2);font-size:12px}
.empty-note{color:var(--muted-2);font-size:14px;padding:24px;border:1px dashed var(--border-soft);border-radius:var(--radius-md)}

/* FAQ */
.faq-item{border:1px solid var(--border-soft);border-radius:var(--radius-md);background:rgba(15,50,34,.62);margin-bottom:12px;overflow:hidden}
.faq-item summary{padding:18px 20px;font-weight:700;font-size:15px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";color:var(--gold-2);font-size:20px;font-weight:800}
.faq-item[open] summary:after{content:"–"}
.faq-item p{padding:0 20px 20px;color:var(--muted);font-size:14.3px}

/* CTA BAND */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  border:1px solid var(--border);padding:44px 40px;
  background:linear-gradient(120deg,rgba(11,46,30,.98),rgba(5,31,20,.94));
  display:grid;grid-template-columns:1.5fr auto;gap:26px;align-items:center;
}
.cta-band h2{font-size:clamp(20px,2.4vw,28px);font-weight:900;margin-bottom:10px}
.cta-band p{color:var(--muted);font-size:15px;max-width:620px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* FOOTER */
.site-footer{background:rgba(4,24,16,.96);border-top:1px solid var(--border-soft);padding:52px 0 0;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:30px;padding-bottom:36px}
.foot-grid h4{font-size:14px;text-transform:uppercase;letter-spacing:.7px;color:var(--gold-2);margin-bottom:16px}
.foot-grid p{color:var(--muted-2);font-size:13.8px}
.foot-grid ul li{margin-bottom:10px}
.foot-grid ul a{color:var(--muted);font-size:13.8px}
.foot-grid ul a:hover{color:var(--gold-2)}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.pay-row span{font-size:11.5px;font-weight:800;padding:6px 11px;border-radius:8px;background:rgba(245,158,11,.12);border:1px solid var(--border-soft);color:var(--gold-2)}
.age-badge{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:12.5px;font-weight:800;color:#FCA5A5;border:1px solid rgba(220,38,38,.35);background:rgba(220,38,38,.12);padding:7px 12px;border-radius:999px}
.foot-bottom{border-top:1px solid var(--border-soft);padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted-2);font-size:13px}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;font-size:24px;color:#072416;
  background:radial-gradient(circle at 30% 25%,#FCD34D,#F59E0B 65%,#B45309);
  border:2px solid #F59E0B;box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;animation:floaty 3.2s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1) rotate(0deg);transition:transform .4s ease}
.fab:active{transform:scale(.95) translateY(4px)}
.fab .dot{position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;background:#DC2626;border:2px solid #fff}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}

/* RESPONSIVE */
@media(max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cms-layout{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{grid-template-columns:1fr;padding:34px 26px}
  .main-nav{display:none}
  .nav-toggle{display:grid;place-items:center}
  .main-nav.open{
    display:flex;flex-direction:column;align-items:stretch;gap:6px;
    position:absolute;top:70px;left:0;right:0;background:rgba(5,31,20,.99);
    border-bottom:1px solid var(--border-soft);padding:14px 20px 20px;
  }
}
@media(max-width:768px){
  .grid-3,.grid-2{grid-template-columns:1fr}
  .feature-list{grid-template-columns:1fr}
  .compare-row{grid-template-columns:40px 1fr 1fr;font-size:13px}
  .compare-row > div:nth-child(4),.compare-row > div:nth-child(5){display:none}
  .hero-stats{grid-template-columns:1fr}
  .logo{font-size:13.5px;max-width:230px}
}
@media(max-width:520px){
  .grid-4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .cms-article{flex-direction:column}
  .cms-article img{width:100%;height:150px;flex:none}
  .feature{flex-direction:column}
  .feature .cover{width:100%;height:150px;flex:none}
  .btn{padding:10px 15px;font-size:13px}
  section{padding:48px 0}
}

/* roulang page: article */
:root{
  --bg:#051F14;
  --bg-deep:#0B2E1E;
  --card:#0F3222;
  --card-soft:#123A28;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --red:#DC2626;
  --text:#F8FAFC;
  --muted:#D1FAE5;
  --muted-2:#A3A375;
  --border:rgba(245,158,11,.28);
  --border-soft:rgba(245,158,11,.14);
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow:0 18px 45px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.32);
  --container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Be Vietnam Pro","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:
    radial-gradient(1200px 600px at 15% -5%, rgba(245,158,11,.10), transparent 60%),
    radial-gradient(900px 500px at 95% 10%, rgba(220,38,38,.10), transparent 60%),
    var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,31,20,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:15px;letter-spacing:.2px;line-height:1.25;max-width:330px}
.logo .mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#072416;display:grid;place-items:center;font-size:17px;font-weight:900;
  box-shadow:0 8px 18px rgba(245,158,11,.35);
}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  padding:9px 13px;border-radius:10px;font-size:14px;font-weight:600;color:var(--muted);
  white-space:nowrap;
}
.main-nav a:hover{color:#fff;background:rgba(245,158,11,.12)}
.main-nav a.active{color:#072416;background:linear-gradient(135deg,var(--gold),var(--gold-2))}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:12px;font-weight:700;font-size:14px;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn:focus-visible{outline:3px solid rgba(252,211,77,.55);outline-offset:2px}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#072416;box-shadow:0 12px 26px rgba(245,158,11,.30)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.42)}
.btn-ghost{border:1px solid var(--border);color:var(--gold-2)}
.btn-ghost:hover{background:rgba(245,158,11,.12);transform:translateY(-2px)}
.btn-red{background:linear-gradient(135deg,#DC2626,#F97316);color:#fff;box-shadow:0 12px 26px rgba(220,38,38,.30)}
.btn-red:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(220,38,38,.42)}
.btn-lg{padding:14px 28px;font-size:15px;border-radius:14px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--border);color:var(--gold-2);font-size:19px}
/* ARTICLE HERO */
.article-hero{
  position:relative;overflow:hidden;padding:46px 0 40px;border-bottom:1px solid var(--border-soft);
}
.article-hero .hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.24}
.article-hero .hero-veil{position:absolute;inset:0;background:linear-gradient(105deg,rgba(5,31,20,.96) 0%,rgba(5,31,20,.88) 50%,rgba(11,46,30,.74) 100%)}
.article-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted-2);margin-bottom:18px;align-items:center}
.breadcrumb a{color:var(--muted-2)}
.breadcrumb a:hover{color:var(--gold-2)}
.breadcrumb .sep{opacity:.5}
.article-hero h1{
  font-size:clamp(26px,3.2vw,42px);line-height:1.24;font-weight:900;letter-spacing:-.4px;
  margin-bottom:16px;max-width:900px;
}
.article-hero h1 .hl{background:linear-gradient(135deg,var(--gold),var(--gold-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;font-size:13.5px;color:var(--muted)}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--gold);display:inline-block}
.tagline{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  border:1px solid var(--border);background:rgba(245,158,11,.10);
  color:var(--gold-2);font-size:12.5px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;
  margin-bottom:16px;
}
/* LAYOUT */
.article-body{padding:56px 0 70px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:start}
.prose{
  background:linear-gradient(165deg,rgba(15,50,34,.96),rgba(9,38,26,.92));
  border:1px solid var(--border-soft);border-radius:var(--radius-lg);
  padding:36px;box-shadow:var(--shadow-soft);
}
.prose h2{font-size:23px;font-weight:800;margin:32px 0 14px;color:#fff;line-height:1.35}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:18.5px;font-weight:800;margin:24px 0 10px;color:var(--gold-2)}
.prose p{margin-bottom:16px;color:var(--muted);font-size:15.5px;line-height:1.7}
.prose ul,.prose ol{margin:0 0 18px 22px;color:var(--muted);font-size:15.5px}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li{margin-bottom:9px;line-height:1.65}
.prose a{color:var(--gold-2);text-decoration:underline;text-underline-offset:3px}
.prose a:hover{color:#fff}
.prose img{border-radius:var(--radius-md);margin:18px 0;border:1px solid var(--border-soft)}
.prose strong{color:#fff}
.prose blockquote{
  border-left:3px solid var(--gold);padding:14px 20px;margin:20px 0;
  background:rgba(245,158,11,.08);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--muted);font-style:italic;
}
.prose table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px}
.prose th,.prose td{border:1px solid var(--border-soft);padding:11px 14px;text-align:left}
.prose th{background:rgba(245,158,11,.10);color:var(--gold-2);font-weight:700}
.notfound{padding:40px 0;text-align:center}
.notfound h2{font-size:22px;margin-bottom:14px}
/* SIDEBAR */
.side-block{
  background:linear-gradient(165deg,rgba(15,50,34,.96),rgba(9,38,26,.92));
  border:1px solid var(--border-soft);border-radius:var(--radius-lg);
  padding:24px;margin-bottom:22px;
}
.side-block h3{
  font-size:14px;text-transform:uppercase;letter-spacing:.6px;color:var(--gold-2);
  margin-bottom:16px;font-weight:800;
}
.side-list li{padding:10px 0;border-bottom:1px dashed rgba(245,158,11,.18);font-size:14.5px;color:var(--muted)}
.side-list li:last-child{border-bottom:none}
.side-list a{display:block;color:var(--muted)}
.side-list a:hover{color:var(--gold-2)}
.side-cta{
  background:linear-gradient(150deg,rgba(245,158,11,.16),rgba(220,38,38,.12));
  border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;text-align:center;
}
.side-cta strong{display:block;font-size:22px;background:linear-gradient(135deg,var(--gold),var(--gold-2));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:8px}
.side-cta p{font-size:13.5px;color:var(--muted);margin-bottom:16px}
.side-cta .btn{width:100%}
/* RELATED */
section.related{padding:56px 0;background:linear-gradient(180deg,rgba(11,46,30,.72),rgba(5,31,20,.30));border-top:1px solid var(--border-soft)}
.sec-head{margin-bottom:30px;max-width:760px}
.sec-head .kicker{font-size:12.5px;font-weight:800;letter-spacing:.5px;text-transform:uppercase;color:var(--gold-2);margin-bottom:10px;display:block}
.sec-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:900;line-height:1.3;margin-bottom:10px}
.sec-head p{color:var(--muted);font-size:15px}
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{
  background:linear-gradient(165deg,rgba(15,50,34,.96),rgba(9,38,26,.92));
  border:1px solid var(--border-soft);border-radius:var(--radius-lg);
  padding:24px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--border);box-shadow:var(--shadow-soft)}
.card h3{font-size:17px;font-weight:800;margin-bottom:10px;color:#fff}
.card p{color:var(--muted);font-size:14.5px}
.card .thumb{border-radius:var(--radius-md);overflow:hidden;margin-bottom:16px;border:1px solid var(--border-soft);aspect-ratio:16/9}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  background:rgba(245,158,11,.13);border:1px solid var(--border-soft);color:var(--gold-2);font-size:20px;
}
.chip{display:inline-block;padding:4px 10px;border-radius:999px;font-size:11.5px;font-weight:800;letter-spacing:.3px;text-transform:uppercase}
.chip-gold{background:rgba(245,158,11,.14);color:var(--gold-2);border:1px solid var(--border-soft)}
.chip-red{background:rgba(220,38,38,.16);color:#FCA5A5;border:1px solid rgba(220,38,38,.32)}
.chip-green{background:rgba(16,185,129,.14);color:#A7F3D0;border:1px solid rgba(16,185,129,.28)}
/* CTA STRIP */
.cta-strip{
  margin:0 auto;max-width:var(--container);padding:0 20px;
}
.cta-inner{
  background:linear-gradient(135deg,rgba(245,158,11,.20),rgba(220,38,38,.14));
  border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:38px 34px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
}
.cta-inner h2{font-size:clamp(20px,2.4vw,28px);font-weight:900;line-height:1.3;margin-bottom:8px;max-width:620px}
.cta-inner p{color:var(--muted);font-size:15px;max-width:640px}
.cta-inner .cta-actions{display:flex;flex-wrap:wrap;gap:12px}
/* FAQ */
.faq-item{
  background:linear-gradient(165deg,rgba(15,50,34,.96),rgba(9,38,26,.92));
  border:1px solid var(--border-soft);border-radius:var(--radius-md);
  margin-bottom:14px;overflow:hidden;
}
.faq-item summary{
  cursor:pointer;padding:18px 22px;font-weight:700;font-size:15.5px;color:#fff;
  display:flex;justify-content:space-between;align-items:center;gap:14px;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;color:var(--gold-2);font-weight:800;flex:0 0 auto}
.faq-item[open] summary::after{content:"–"}
.faq-item[open] summary{border-bottom:1px solid var(--border-soft)}
.faq-item .faq-ans{padding:16px 22px 20px;color:var(--muted);font-size:14.5px}
/* FOOTER */
.site-footer{
  background:linear-gradient(180deg,rgba(11,46,30,.94),rgba(5,31,20,.98));
  border-top:1px solid var(--border-soft);padding:56px 0 26px;margin-top:12px;
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;margin-bottom:36px}
.foot-grid h4{font-size:15px;font-weight:800;margin-bottom:14px;color:#fff}
.foot-grid p{font-size:13.5px;color:var(--muted-2);line-height:1.7;margin-bottom:14px}
.foot-grid ul li{margin-bottom:9px}
.foot-grid ul a{font-size:13.5px;color:var(--muted-2)}
.foot-grid ul a:hover{color:var(--gold-2)}
.pay-row{display:flex;flex-wrap:wrap;gap:8px}
.pay-row span{
  font-size:11.5px;font-weight:700;padding:5px 11px;border-radius:999px;
  background:rgba(245,158,11,.10);border:1px solid var(--border-soft);color:var(--gold-2);
}
.age-badge{display:inline-block;font-size:12px;font-weight:700;padding:7px 14px;border-radius:999px;background:rgba(220,38,38,.16);color:#FCA5A5;border:1px solid rgba(220,38,38,.32)}
.foot-bottom{
  border-top:1px solid var(--border-soft);padding-top:22px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12.5px;color:var(--muted-2);
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;width:58px;height:58px;border-radius:50%;
  background:linear-gradient(145deg,#123A28,#051F14);
  border:2px solid var(--gold);display:grid;place-items:center;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  color:var(--gold-2);font-size:23px;opacity:.85;
  animation:fabFloat 3.2s ease-in-out infinite;
  transition:transform .2s ease,opacity .2s ease;
}
.fab:hover{transform:scale(1.1);opacity:1}
.fab:active{transform:scale(.95)}
.fab .gem{position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;background:#DC2626;border:2px solid #fff}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
/* RESPONSIVE */
@media (max-width:1024px){
  .layout{grid-template-columns:1fr;gap:30px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:860px){
  .main-nav{
    position:fixed;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(5,31,20,.98);border-bottom:1px solid var(--border-soft);
    padding:14px 20px 20px;transform:translateY(-140%);transition:transform .28s ease;z-index:55;
  }
  .main-nav.open{transform:translateY(0)}
  .main-nav a{padding:13px 14px;font-size:15px}
  .nav-toggle{display:grid;place-items:center}
  .hero-cta .btn,.cta-inner .cta-actions .btn{width:100%}
}
@media (max-width:640px){
  .logo{font-size:13px;max-width:210px}
  .logo .mark{width:34px;height:34px;flex:0 0 34px;font-size:15px}
  .nav-actions .btn-ghost{display:none}
  .prose{padding:24px 20px}
  .grid-3,.grid-2,.grid-4{grid-template-columns:1fr}
  .article-hero{padding:34px 0 30px}
  .cta-inner{padding:28px 22px}
  .foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column}
  .fab{width:52px;height:52px;bottom:88px;font-size:20px}
}

/* roulang page: category1 */
:root{
  --bg:#051F14;
  --bg-deep:#0B2E1E;
  --card:#0F3222;
  --card-soft:#123A28;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --red:#DC2626;
  --text:#F8FAFC;
  --muted:#D1FAE5;
  --muted-2:#A3A375;
  --border:rgba(245,158,11,.28);
  --border-soft:rgba(245,158,11,.14);
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow:0 18px 45px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.32);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Be Vietnam Pro","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:
    radial-gradient(1200px 600px at 15% -5%, rgba(245,158,11,.10), transparent 60%),
    radial-gradient(900px 500px at 95% 10%, rgba(220,38,38,.10), transparent 60%),
    var(--bg);
  color:var(--text);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;line-height:1.25}
p{margin:0 0 14px}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* HEADER */
.site-header{position:sticky;top:0;z-index:60;background:rgba(5,31,20,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--border-soft)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:15px;letter-spacing:.2px;line-height:1.25;max-width:340px}
.logo .mark{width:38px;height:38px;flex:0 0 38px;border-radius:12px;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#072416;display:grid;place-items:center;font-size:17px;font-weight:900;box-shadow:0 8px 18px rgba(245,158,11,.35)}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{padding:9px 13px;border-radius:10px;font-size:14px;font-weight:600;color:var(--muted);white-space:nowrap}
.main-nav a:hover{color:#fff;background:rgba(245,158,11,.12)}
.main-nav a.active{color:#072416;background:linear-gradient(135deg,var(--gold),var(--gold-2))}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:12px;font-weight:700;font-size:14px;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;white-space:nowrap}
.btn:focus-visible{outline:3px solid rgba(252,211,77,.55);outline-offset:2px}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#072416;box-shadow:0 12px 26px rgba(245,158,11,.30)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.42)}
.btn-ghost{border:1px solid var(--border);color:var(--gold-2)}
.btn-ghost:hover{background:rgba(245,158,11,.12);transform:translateY(-2px)}
.btn-red{background:linear-gradient(135deg,#DC2626,#F97316);color:#fff;box-shadow:0 12px 26px rgba(220,38,38,.30)}
.btn-red:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(220,38,38,.42)}
.btn-lg{padding:14px 28px;font-size:15px;border-radius:14px}
.btn-block{width:100%}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--border);color:var(--gold-2);font-size:19px}

/* HERO */
.hero{position:relative;overflow:hidden;padding:60px 0 56px;border-bottom:1px solid var(--border-soft)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.28;filter:saturate(.9)}
.hero-veil{position:absolute;inset:0;background:linear-gradient(105deg,rgba(5,31,20,.97) 0%,rgba(5,31,20,.88) 50%,rgba(11,46,30,.72) 100%)}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.3fr .95fr;gap:40px;align-items:center}
.tagline{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;border:1px solid var(--border);background:rgba(245,158,11,.10);color:var(--gold-2);font-size:12.5px;font-weight:700;letter-spacing:.4px;text-transform:uppercase}
.hero h1{font-size:clamp(27px,3.5vw,44px);line-height:1.22;margin:18px 0 16px;font-weight:900;letter-spacing:-.4px}
.hero h1 .hl{background:linear-gradient(135deg,var(--gold),var(--gold-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:16.5px;color:var(--muted);max-width:640px;margin-bottom:24px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:620px}
.stat{background:rgba(15,50,34,.72);border:1px solid var(--border-soft);border-radius:var(--radius-md);padding:14px 16px}
.stat b{display:block;font-size:22px;font-weight:900;color:var(--gold-2);line-height:1.1}
.stat span{font-size:12.5px;color:var(--muted-2)}
.hero-panel{background:linear-gradient(160deg,rgba(15,50,34,.98),rgba(11,46,30,.92));border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow)}
.hero-panel h3{font-size:14px;text-transform:uppercase;letter-spacing:.7px;color:var(--gold-2);margin-bottom:14px}
.hero-panel figure{margin:0 0 16px;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border-soft)}
.mini-list li{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px dashed rgba(245,158,11,.18);font-size:14px;color:var(--muted)}
.mini-list li:last-child{border-bottom:none}
.mini-list i{color:var(--gold-2);margin-top:4px}

/* SECTION */
section{padding:60px 0}
section.alt{background:linear-gradient(180deg,rgba(11,46,30,.72),rgba(5,31,20,.30))}
.sec-head{max-width:820px;margin-bottom:34px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--gold-2);margin-bottom:10px}
.sec-head h2{font-size:clamp(22px,2.6vw,32px);font-weight:900;letter-spacing:-.3px;margin-bottom:12px}
.sec-head p{color:var(--muted);font-size:15.5px}

/* GRID & CARDS */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:linear-gradient(165deg,rgba(15,50,34,.96),rgba(9,38,26,.92));border:1px solid var(--border-soft);border-radius:var(--radius-lg);padding:24px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-4px);border-color:var(--border);box-shadow:var(--shadow-soft)}
.card h3{font-size:17px;font-weight:800;margin-bottom:10px}
.card p{color:var(--muted);font-size:14.5px;margin-bottom:0}
.card .ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;background:rgba(245,158,11,.13);border:1px solid var(--border-soft);color:var(--gold-2);font-size:20px}
.chip{display:inline-block;padding:4px 10px;border-radius:999px;font-size:11.5px;font-weight:800;letter-spacing:.3px;text-transform:uppercase}
.chip-gold{background:rgba(245,158,11,.14);color:var(--gold-2);border:1px solid var(--border)}
.chip-red{background:rgba(220,38,38,.16);color:#FCA5A5;border:1px solid rgba(220,38,38,.32)}
.chip-green{background:rgba(16,185,129,.14);color:#6EE7B7;border:1px solid rgba(16,185,129,.32)}

/* REVIEW / RANK CARDS */
.rank-list{display:grid;gap:18px}
.rank-card{display:grid;grid-template-columns:104px 1fr auto;gap:20px;align-items:center;background:linear-gradient(140deg,rgba(15,50,34,.96),rgba(9,38,26,.90));border:1px solid var(--border-soft);border-radius:var(--radius-lg);padding:18px 22px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.rank-card:hover{transform:translateY(-3px);border-color:var(--border);box-shadow:var(--shadow-soft)}
.rank-thumb{width:104px;height:74px;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border-soft)}
.rank-thumb img{width:100%;height:100%;object-fit:cover}
.rank-info h3{font-size:16.5px;font-weight:800;margin-bottom:6px}
.rank-info p{color:var(--muted);font-size:14px;margin-bottom:8px}
.rank-meta{display:flex;flex-wrap:wrap;gap:8px}
.rank-score{text-align:right}
.rank-score b{display:block;font-size:26px;font-weight:900;color:var(--gold-2);line-height:1}
.rank-score span{font-size:12px;color:var(--muted-2)}

/* HIGHLIGHT / SPLIT */
.split{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.split figure{margin:0;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-soft);box-shadow:var(--shadow-soft)}
.check-list li{display:flex;gap:12px;align-items:flex-start;padding:10px 0;font-size:15px;color:var(--muted)}
.check-list i{color:var(--gold-2);margin-top:5px;font-size:14px}
.check-list b{color:#fff}

/* SCENARIO / STEP */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.step{position:relative;background:rgba(15,50,34,.72);border:1px solid var(--border-soft);border-radius:var(--radius-lg);padding:22px}
.step .num{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-weight:900;color:#072416;background:linear-gradient(135deg,var(--gold),var(--gold-2));margin-bottom:14px}
.step h3{font-size:15.5px;font-weight:800;margin-bottom:8px}
.step p{font-size:14px;color:var(--muted);margin-bottom:0}

/* TABLE */
.table-wrap{overflow-x:auto;border:1px solid var(--border-soft);border-radius:var(--radius-lg);background:rgba(9,38,26,.70)}
table{width:100%;border-collapse:collapse;min-width:640px}
th,td{padding:14px 18px;text-align:left;font-size:14px;border-bottom:1px solid rgba(245,158,11,.12)}
th{background:rgba(245,158,11,.10);color:var(--gold-2);font-weight:800;font-size:13px;text-transform:uppercase;letter-spacing:.5px}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:rgba(245,158,11,.05)}
td b{color:#fff}

/* NEWS LIST */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{display:flex;flex-direction:column;background:linear-gradient(165deg,rgba(15,50,34,.96),rgba(9,38,26,.92));border:1px solid var(--border-soft);border-radius:var(--radius-lg);overflow:hidden;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.news-card:hover{transform:translateY(-4px);border-color:var(--border);box-shadow:var(--shadow-soft)}
.news-card .thumb{aspect-ratio:16/9;overflow:hidden}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-card:hover .thumb img{transform:scale(1.05)}
.news-card .body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.news-card h3{font-size:15.5px;font-weight:800}
.news-card p{font-size:13.5px;color:var(--muted);margin:0;flex:1}
.news-meta{font-size:12px;color:var(--muted-2);display:flex;gap:12px;flex-wrap:wrap}
.empty-note{grid-column:1/-1;text-align:center;padding:32px;color:var(--muted-2);border:1px dashed var(--border);border-radius:var(--radius-lg)}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{border:1px solid var(--border-soft);border-radius:var(--radius-md);background:rgba(15,50,34,.62);overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;font-size:15.5px;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold-2);font-size:20px;font-weight:800;transition:transform .2s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 22px 20px;color:var(--muted);font-size:14.5px;margin:0}

/* CTA */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--border);background:linear-gradient(135deg,rgba(15,50,34,.96),rgba(11,46,30,.90));padding:38px 34px;display:grid;grid-template-columns:1.4fr auto;gap:26px;align-items:center;box-shadow:var(--shadow)}
.cta-band h2{font-size:clamp(20px,2.4vw,28px);font-weight:900;margin-bottom:10px}
.cta-band p{color:var(--muted);margin:0;font-size:15px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.form-box{max-width:560px;margin:0 auto;background:rgba(15,50,34,.72);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-soft)}
.form-box h3{font-size:18px;font-weight:800;margin-bottom:6px}
.form-box p{color:var(--muted);font-size:14px}
.form-row{display:grid;gap:12px;margin-top:16px}
.form-row input,.form-row select{width:100%;padding:13px 15px;border-radius:12px;background:rgba(5,31,20,.72);border:1px solid var(--border-soft);color:var(--text);font-size:14.5px;font-family:inherit}
.form-row input:focus,.form-row select:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.18)}
.form-note{font-size:12.5px;color:var(--muted-2);margin-top:12px}

/* FAB */
.fab{position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#072416;font-size:22px;box-shadow:0 8px 28px rgba(245,158,11,.42);opacity:.85;transition:transform .2s ease,opacity .2s ease}
.fab:hover{transform:scale(1.1);opacity:1}
.fab:active{transform:scale(.95) translateY(3px)}
.fab .dot{position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;background:var(--red);border:2px solid #fff}

/* FOOTER */
.site-footer{background:linear-gradient(180deg,rgba(5,31,20,.60),rgba(3,20,13,.96));border-top:1px solid var(--border);padding:52px 0 26px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:30px}
.foot-grid h4{font-size:14.5px;font-weight:800;color:var(--gold-2);margin-bottom:14px;text-transform:uppercase;letter-spacing:.5px}
.foot-grid p{color:var(--muted);font-size:13.5px}
.foot-grid ul li{margin-bottom:9px}
.foot-grid ul a{color:var(--muted);font-size:13.5px}
.foot-grid ul a:hover{color:var(--gold-2)}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.pay-row span{font-size:11.5px;font-weight:700;padding:5px 10px;border-radius:8px;border:1px solid var(--border-soft);background:rgba(245,158,11,.07);color:var(--muted)}
.age-badge{display:inline-flex;align-items:center;gap:8px;margin-top:12px;font-size:12.5px;font-weight:700;color:#FCA5A5;border:1px solid rgba(220,38,38,.32);background:rgba(220,38,38,.12);padding:7px 12px;border-radius:999px}
.foot-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:36px;padding-top:20px;border-top:1px solid var(--border-soft);color:var(--muted-2);font-size:12.5px}

/* RESPONSIVE */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr}
  .main-nav{display:none;position:absolute;top:70px;left:0;right:0;background:rgba(5,31,20,.98);border-bottom:1px solid var(--border);flex-direction:column;align-items:stretch;padding:12px;gap:6px}
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px}
  .nav-toggle{display:grid;place-items:center}
}
@media (max-width:820px){
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{grid-template-columns:1fr}
  .rank-card{grid-template-columns:84px 1fr;gap:16px}
  .rank-thumb{width:84px;height:64px}
  .rank-score{grid-column:2;text-align:left}
}
@media (max-width:600px){
  section{padding:44px 0}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero{padding:42px 0 40px}
  .hero-stats{grid-template-columns:1fr 1fr}
  .nav-actions .btn-ghost{display:inline-flex;padding:9px 12px;font-size:13px}
  .nav-actions .btn-gold{padding:9px 12px;font-size:13px}
  .logo{font-size:13px;max-width:190px}
  .rank-card{grid-template-columns:1fr}
  .rank-thumb{width:100%;height:120px}
}

/* roulang page: category2 */
:root{
  --bg:#051F14;
  --bg-deep:#0B2E1E;
  --card:#0F3222;
  --card-soft:#123A28;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --red:#DC2626;
  --text:#F8FAFC;
  --muted:#D1FAE5;
  --muted-2:#A3A375;
  --border:rgba(245,158,11,.28);
  --border-soft:rgba(245,158,11,.14);
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow:0 18px 45px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.32);
  --container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Be Vietnam Pro","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:
    radial-gradient(1200px 600px at 15% -5%, rgba(245,158,11,.10), transparent 60%),
    radial-gradient(900px 500px at 95% 10%, rgba(220,38,38,.10), transparent 60%),
    var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,31,20,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:15px;letter-spacing:.2px;line-height:1.25;max-width:330px}
.logo .mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#072416;display:grid;place-items:center;font-size:17px;font-weight:900;
  box-shadow:0 8px 18px rgba(245,158,11,.35);
}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  padding:9px 13px;border-radius:10px;font-size:14px;font-weight:600;color:var(--muted);
  white-space:nowrap;
}
.main-nav a:hover{color:#fff;background:rgba(245,158,11,.12)}
.main-nav a.active{color:#072416;background:linear-gradient(135deg,var(--gold),var(--gold-2))}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:12px;font-weight:700;font-size:14px;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn:focus-visible{outline:3px solid rgba(252,211,77,.55);outline-offset:2px}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#072416;box-shadow:0 12px 26px rgba(245,158,11,.30)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.42)}
.btn-ghost{border:1px solid var(--border);color:var(--gold-2)}
.btn-ghost:hover{background:rgba(245,158,11,.12);transform:translateY(-2px)}
.btn-red{background:linear-gradient(135deg,#DC2626,#F97316);color:#fff;box-shadow:0 12px 26px rgba(220,38,38,.30)}
.btn-red:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(220,38,38,.42)}
.btn-lg{padding:14px 28px;font-size:15px;border-radius:14px}
.btn-sm{padding:9px 16px;font-size:13px;border-radius:10px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--border);color:var(--gold-2);font-size:19px}

/* HERO CATEGORY */
.cat-hero{position:relative;overflow:hidden;padding:70px 0 60px;border-bottom:1px solid var(--border-soft)}
.cat-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.28;filter:saturate(.9)}
.cat-hero-veil{position:absolute;inset:0;background:linear-gradient(105deg,rgba(5,31,20,.97) 0%,rgba(5,31,20,.88) 50%,rgba(11,46,30,.72) 100%)}
.cat-hero .container{position:relative;z-index:2}
.cat-hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:46px;align-items:center}
.tagline{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  border:1px solid var(--border);background:rgba(245,158,11,.10);
  color:var(--gold-2);font-size:12.5px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;
}
.cat-hero h1{font-size:clamp(28px,3.5vw,44px);line-height:1.22;margin:18px 0 16px;font-weight:900;letter-spacing:-.4px}
.cat-hero h1 .hl{background:linear-gradient(135deg,var(--gold),var(--gold-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.cat-hero-lead{font-size:16.5px;color:var(--muted);max-width:620px;margin-bottom:26px}
.cat-hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.cat-hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:620px}
.hero-media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--border);box-shadow:var(--shadow);
  transform:rotate(-1.5deg) translateY(-6px);
}
.hero-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:7/5}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,31,20,0) 40%,rgba(5,31,20,.85))}
.hero-media-cap{
  position:absolute;left:18px;right:18px;bottom:16px;z-index:2;display:flex;justify-content:space-between;gap:12px;align-items:flex-end;
}
.hero-media-cap strong{display:block;font-size:15px}
.hero-media-cap span{font-size:12.5px;color:var(--muted)}
.float-badge{
  position:absolute;top:16px;right:16px;z-index:3;background:rgba(220,38,38,.92);
  color:#fff;font-size:11.5px;font-weight:800;padding:6px 12px;border-radius:999px;letter-spacing:.5px;
  box-shadow:0 8px 20px rgba(220,38,38,.45);
}

/* STAT BLOCKS */
.stat{background:rgba(15,50,34,.85);border:1px solid var(--border-soft);border-radius:var(--radius-md);padding:14px 16px}
.stat b{display:block;font-size:22px;font-weight:900;color:var(--gold-2);line-height:1.2}
.stat span{font-size:12.5px;color:var(--muted);font-weight:600}

/* SECTIONS */
section{padding:64px 0}
section.alt{background:linear-gradient(180deg,rgba(11,46,30,.72),rgba(5,31,20,.30))}
.sec-head{margin-bottom:34px;max-width:780px}
.sec-head.left{text-align:left}
.sec-head h2{font-size:clamp(22px,2.6vw,32px);font-weight:900;line-height:1.28;margin:12px 0 10px}
.sec-head p{color:var(--muted);font-size:15.5px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.6px;
  text-transform:uppercase;color:var(--gold-2);
}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--gold),var(--gold-2));border-radius:2px}

/* GRIDS & CARDS */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
  background:linear-gradient(165deg,rgba(15,50,34,.96),rgba(9,38,26,.92));
  border:1px solid var(--border-soft);border-radius:var(--radius-lg);
  padding:24px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--border);box-shadow:var(--shadow-soft)}
.card h3{font-size:17px;font-weight:800;margin-bottom:10px;color:#fff}
.card p{color:var(--muted);font-size:14.5px}
.card .ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  background:rgba(245,158,11,.13);border:1px solid var(--border-soft);color:var(--gold-2);font-size:20px;
}
.chip{display:inline-block;padding:4px 11px;border-radius:999px;font-size:11.5px;font-weight:800;letter-spacing:.3px;text-transform:uppercase}
.chip-gold{background:rgba(245,158,11,.14);color:var(--gold-2);border:1px solid var(--border)}
.chip-red{background:rgba(220,38,38,.16);color:#FCA5A5;border:1px solid rgba(220,38,38,.32)}
.chip-green{background:rgba(16,185,129,.14);color:#6EE7B7;border:1px solid rgba(16,185,129,.30)}

/* ODDS MATRIX */
.odds-table{width:100%;border-collapse:separate;border-spacing:0 8px}
.odds-table th{
  text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted-2);
  padding:0 14px 6px;font-weight:800;
}
.odds-table td{
  background:rgba(15,50,34,.72);border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft);
  padding:14px;font-size:14px;color:var(--muted);
}
.odds-table tr td:first-child{border-left:1px solid var(--border-soft);border-radius:14px 0 0 14px;color:#fff;font-weight:700}
.odds-table tr td:last-child{border-right:1px solid var(--border-soft);border-radius:0 14px 14px 0}
.odds-table td .num{color:var(--gold-2);font-weight:800}
.trend-up{color:#6EE7B7;font-weight:700}
.trend-down{color:#FCA5A5;font-weight:700}

/* STEPS */
.step-row{display:grid;grid-template-columns:52px 1fr;gap:18px;align-items:start}
.step-row + .step-row{margin-top:22px}
.step-num{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-weight:900;font-size:18px;
  background:linear-gradient(135deg,rgba(245,158,11,.20),rgba(245,158,11,.06));border:1px solid var(--border);color:var(--gold-2);
}
.step-row h3{font-size:16.5px;font-weight:800;margin-bottom:6px}
.step-row p{color:var(--muted);font-size:14.5px}

/* FEATURE SPLIT */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.split-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-soft);box-shadow:var(--shadow-soft)}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.check-list li{display:flex;gap:12px;align-items:flex-start;padding:10px 0;color:var(--muted);font-size:14.5px;border-bottom:1px dashed rgba(245,158,11,.14)}
.check-list li:last-child{border-bottom:none}
.check-list i{color:var(--gold-2);margin-top:4px}

/* NEWS LIST */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  background:linear-gradient(165deg,rgba(15,50,34,.96),rgba(9,38,26,.92));
  border:1px solid var(--border-soft);border-radius:var(--radius-lg);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--border);box-shadow:var(--shadow-soft)}
.news-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:rgba(9,38,26,.9)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-meta{display:flex;gap:12px;align-items:center;font-size:12px;color:var(--muted-2);font-weight:600}
.news-body h3{font-size:16px;font-weight:800;line-height:1.4;color:#fff}
.news-body p{font-size:14px;color:var(--muted);flex:1}
.news-body .read{font-size:13px;font-weight:800;color:var(--gold-2);display:inline-flex;align-items:center;gap:6px}
.news-empty{padding:28px;border:1px dashed var(--border);border-radius:var(--radius-lg);color:var(--muted);font-size:14.5px;text-align:left}

/* TRUST ROW */
.trust-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.trust-item{display:flex;gap:12px;align-items:center;padding:16px;border:1px solid var(--border-soft);border-radius:var(--radius-md);background:rgba(15,50,34,.6)}
.trust-item i{font-size:22px;color:var(--gold-2)}
.trust-item b{display:block;font-size:14px;font-weight:800}
.trust-item span{font-size:12.5px;color:var(--muted)}

/* FAQ */
.faq-item{border:1px solid var(--border-soft);border-radius:var(--radius-md);background:rgba(15,50,34,.62);overflow:hidden}
.faq-item + .faq-item{margin-top:12px}
.faq-q{width:100%;text-align:left;padding:18px 20px;font-size:15.5px;font-weight:800;color:#fff;display:flex;justify-content:space-between;gap:14px;align-items:center}
.faq-q i{color:var(--gold-2);transition:transform .2s ease}
.faq-a{padding:0 20px;max-height:0;overflow:hidden;transition:max-height .28s ease,padding .28s ease;color:var(--muted);font-size:14.5px}
.faq-item.open .faq-a{max-height:340px;padding:0 20px 20px}
.faq-item.open .faq-q i{transform:rotate(180deg)}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--border);
  background:linear-gradient(120deg,rgba(220,38,38,.20),rgba(245,158,11,.16));
  padding:40px;display:grid;grid-template-columns:1.4fr .9fr;gap:30px;align-items:center;
}
.cta-band h2{font-size:clamp(22px,2.5vw,30px);font-weight:900;margin-bottom:12px}
.cta-band p{color:var(--muted);font-size:15px;margin-bottom:20px}
.cta-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cta-form input{
  width:100%;padding:13px 15px;border-radius:12px;background:rgba(5,31,20,.75);
  border:1px solid var(--border);color:#fff;font-size:14px;font-family:inherit;
}
.cta-form input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.20)}
.cta-form button{grid-column:1 / -1}
.form-note{font-size:12.5px;color:var(--muted-2);margin-top:10px}

/* FOOTER */
.site-footer{background:linear-gradient(180deg,rgba(11,46,30,.9),rgba(3,18,11,.98));border-top:1px solid var(--border-soft);padding:56px 0 0;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:40px}
.site-footer h4{font-size:15px;font-weight:800;color:#fff;margin-bottom:14px}
.site-footer p{color:var(--muted);font-size:13.5px;margin-bottom:14px}
.site-footer ul li{margin-bottom:9px}
.site-footer ul a{color:var(--muted);font-size:13.5px}
.site-footer ul a:hover{color:var(--gold-2)}
.pay-row{display:flex;flex-wrap:wrap;gap:8px}
.pay-row span{font-size:11.5px;font-weight:800;padding:5px 10px;border-radius:8px;border:1px solid var(--border-soft);color:var(--gold-2);background:rgba(245,158,11,.08)}
.age-badge{display:inline-block;margin-top:6px;font-size:12px;font-weight:800;color:#FCA5A5;border:1px solid rgba(220,38,38,.35);background:rgba(220,38,38,.12);padding:6px 12px;border-radius:999px}
.foot-bottom{border-top:1px solid var(--border-soft);padding:20px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:var(--muted-2);font-size:13px}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:999px;
  display:grid;place-items:center;font-size:22px;color:#072416;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  border:2px solid rgba(252,211,77,.85);box-shadow:0 6px 25px rgba(245,158,11,.35);
  animation:fabFloat 3s ease-in-out infinite;opacity:.9;transition:transform .2s ease,opacity .2s ease;
}
.fab:hover{transform:scale(1.08) rotate(8deg);opacity:1}
.fab:active{transform:scale(.94) translateY(2px)}
.fab::after{
  content:"";position:absolute;top:-3px;right:-3px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;border:2px solid #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* RESPONSIVE */
@media (max-width:1024px){
  .main-nav{display:none}
  .nav-toggle{display:grid;place-items:center}
  .main-nav.open{
    display:flex;flex-direction:column;align-items:stretch;gap:6px;
    position:absolute;left:0;right:0;top:70px;background:rgba(5,31,20,.98);
    border-bottom:1px solid var(--border-soft);padding:16px 20px 22px;
  }
  .main-nav.open a{padding:12px 14px}
  .cat-hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-media{transform:none}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trust-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr;gap:28px}
  .cta-band{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:768px){
  section{padding:52px 0}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .cat-hero-stats{grid-template-columns:1fr 1fr}
  .cta-form{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:26px}
}
@media (max-width:520px){
  body{font-size:15px}
  .container{padding:0 16px}
  .logo{font-size:13px;max-width:220px}
  .logo .mark{width:34px;height:34px;flex:0 0 34px;font-size:15px}
  .cat-hero{padding:52px 0 44px}
  .cat-hero-cta .btn{width:100%}
  .cat-hero-stats{grid-template-columns:1fr}
  .trust-row{grid-template-columns:1fr}
  .cta-band{padding:26px 20px}
  .fab{width:50px;height:50px;bottom:84px}
}

/* roulang page: category3 */
:root{
  --bg:#051F14;
  --bg-deep:#0B2E1E;
  --card:#0F3222;
  --card-soft:#123A28;
  --gold:#F59E0B;
  --gold-2:#FCD34D;
  --red:#DC2626;
  --text:#F8FAFC;
  --muted:#D1FAE5;
  --muted-2:#A3A375;
  --border:rgba(245,158,11,.28);
  --border-soft:rgba(245,158,11,.14);
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow:0 18px 45px rgba(0,0,0,.45);
  --shadow-soft:0 10px 26px rgba(0,0,0,.32);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Be Vietnam Pro","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:
    radial-gradient(1200px 600px at 15% -5%, rgba(245,158,11,.10), transparent 60%),
    radial-gradient(900px 500px at 95% 10%, rgba(220,38,38,.10), transparent 60%),
    var(--bg);
  color:var(--text);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button,input,select,textarea{font-family:inherit;font-size:inherit}
button{cursor:pointer;border:none;background:none;color:inherit}
h1,h2,h3,h4{margin:0}
p{margin:0 0 12px}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
:focus-visible{outline:3px solid rgba(252,211,77,.55);outline-offset:2px}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,31,20,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:15px;letter-spacing:.2px;line-height:1.25;max-width:330px}
.logo .mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  color:#072416;display:grid;place-items:center;font-size:17px;font-weight:900;
  box-shadow:0 8px 18px rgba(245,158,11,.35);
}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{
  padding:9px 13px;border-radius:10px;font-size:14px;font-weight:600;color:var(--muted);
  white-space:nowrap;
}
.main-nav a:hover{color:#fff;background:rgba(245,158,11,.12)}
.main-nav a.active{color:#072416;background:linear-gradient(135deg,var(--gold),var(--gold-2))}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--border);color:var(--gold-2);font-size:19px}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:12px;font-weight:700;font-size:14px;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;
}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#072416;box-shadow:0 12px 26px rgba(245,158,11,.30)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(245,158,11,.42)}
.btn-ghost{border:1px solid var(--border);color:var(--gold-2)}
.btn-ghost:hover{background:rgba(245,158,11,.12);transform:translateY(-2px);color:#fff}
.btn-red{background:linear-gradient(135deg,#DC2626,#F97316);color:#fff;box-shadow:0 12px 26px rgba(220,38,38,.30)}
.btn-red:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(220,38,38,.42)}
.btn-lg{padding:14px 28px;font-size:15px;border-radius:14px}
.btn-block{width:100%}

/* ============ HERO ============ */
.hero{position:relative;overflow:hidden;padding:64px 0 56px;border-bottom:1px solid var(--border-soft)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.30;filter:saturate(.9)}
.hero-veil{position:absolute;inset:0;background:linear-gradient(105deg,rgba(5,31,20,.96) 0%,rgba(5,31,20,.86) 46%,rgba(11,46,30,.72) 100%)}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.35fr .9fr;gap:42px;align-items:center}
.tagline{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  border:1px solid var(--border);background:rgba(245,158,11,.10);
  color:var(--gold-2);font-size:12.5px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;
}
.hero h1{font-size:clamp(27px,3.6vw,44px);line-height:1.22;margin:18px 0 16px;font-weight:900;letter-spacing:-.4px}
.hero h1 .hl{background:linear-gradient(135deg,var(--gold),var(--gold-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:16.5px;color:var(--muted);max-width:640px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:660px}
.stat{
  background:rgba(15,50,34,.72);border:1px solid var(--border-soft);
  border-radius:var(--radius-md);padding:14px 16px;
}
.stat strong{display:block;font-size:20px;font-weight:900;color:var(--gold-2);letter-spacing:-.3px}
.stat span{display:block;font-size:12.5px;color:var(--muted);line-height:1.45}
.hero-card{
  background:linear-gradient(160deg,rgba(15,50,34,.98),rgba(11,46,30,.94));
  border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow);
}
.hero-card h3{font-size:14px;text-transform:uppercase;letter-spacing:.7px;color:var(--gold-2);margin-bottom:16px}
.rank-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(245,158,11,.18)}
.rank-row:last-child{border-bottom:none;padding-bottom:0}
.rank-num{
  width:30px;height:30px;flex:0 0 30px;border-radius:9px;display:grid;place-items:center;
  font-size:13px;font-weight:900;background:rgba(245,158,11,.14);color:var(--gold-2);
}
.rank-row.top .rank-num{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#072416}
.rank-info{flex:1 1 auto;min-width:0}
.rank-info b{display:block;font-size:14px;font-weight:700;color:#fff}
.rank-info small{display:block;font-size:12px;color:var(--muted-2)}
.rank-val{font-size:14px;font-weight:800;color:var(--gold-2);white-space:nowrap}

/* ============ SECTION ============ */
section{padding:66px 0}
section.alt{background:linear-gradient(180deg,rgba(11,46,30,.72),rgba(5,31,20,.30))}
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:1px;text-transform:uppercase;
  color:var(--gold-2);margin-bottom:10px;
}
.sec-head h2{font-size:clamp(23px,2.6vw,32px);font-weight:900;line-height:1.28;margin-bottom:12px;letter-spacing:-.3px}
.sec-head p{color:var(--muted);font-size:15.5px}

/* ============ GRIDS & CARDS ============ */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
  background:linear-gradient(165deg,rgba(15,50,34,.96),rgba(9,38,26,.92));
  border:1px solid var(--border-soft);border-radius:var(--radius-lg);
  padding:24px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--border);box-shadow:var(--shadow-soft)}
.card h3{font-size:17px;font-weight:800;margin-bottom:10px;color:#fff}
.card p{color:var(--muted);font-size:14.5px;margin-bottom:0}
.card .ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
  background:rgba(245,158,11,.13);border:1px solid var(--border-soft);color:var(--gold-2);font-size:20px;
}
.chip{display:inline-block;padding:4px 10px;border-radius:999px;font-size:11.5px;font-weight:800;letter-spacing:.3px;text-transform:uppercase}
.chip-gold{background:rgba(245,158,11,.14);color:var(--gold-2);border:1px solid var(--border-soft)}
.chip-red{background:rgba(220,38,38,.16);color:#FCA5A5;border:1px solid rgba(220,38,38,.32)}

/* ============ METRICS ============ */
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.metric{
  background:linear-gradient(160deg,rgba(18,58,40,.9),rgba(9,38,26,.86));
  border:1px solid var(--border-soft);border-left:3px solid var(--gold);
  border-radius:var(--radius-md);padding:22px 20px;
}
.metric strong{display:block;font-size:28px;font-weight:900;letter-spacing:-.6px;color:#fff;line-height:1.15}
.metric span{display:block;margin-top:6px;font-size:13px;color:var(--muted)}
.metric em{display:block;margin-top:10px;font-size:12px;font-style:normal;color:var(--muted-2)}

/* ============ SPLIT LAYOUT ============ */
.split{display:grid;grid-template-columns:.85fr 1.6fr;gap:42px;align-items:start}
.split .side{position:sticky;top:96px}
.split .side h2{font-size:clamp(22px,2.4vw,30px);font-weight:900;line-height:1.3;margin-bottom:14px}
.split .side p{color:var(--muted);font-size:15px}
.split .side .btn{margin-top:14px}

/* ============ COMPARE TABLE ============ */
.table-wrap{
  border:1px solid var(--border-soft);border-radius:var(--radius-lg);overflow:hidden;
  background:rgba(9,38,26,.65);
}
.table-scroll{overflow-x:auto}
table.cmp{width:100%;border-collapse:collapse;min-width:680px}
table.cmp thead th{
  background:rgba(245,158,11,.10);color:var(--gold-2);font-size:12.5px;font-weight:800;
  letter-spacing:.5px;text-transform:uppercase;text-align:left;padding:16px 20px;white-space:nowrap;
}
table.cmp tbody td{padding:16px 20px;font-size:14.5px;color:var(--muted);border-top:1px solid var(--border-soft)}
table.cmp tbody td:first-child{color:#fff;font-weight:700}
table.cmp tbody tr:hover td{background:rgba(245,158,11,.05)}
table.cmp tbody td.gold{color:var(--gold-2);font-weight:800}
.table-note{padding:14px 20px;font-size:12.5px;color:var(--muted-2);border-top:1px solid var(--border-soft)}

/* ============ STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step}
.step{
  position:relative;padding:26px 20px 22px;
  background:rgba(15,50,34,.72);border:1px solid var(--border-soft);border-radius:var(--radius-md);
}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;top:-14px;left:20px;
  min-width:44px;height:28px;border-radius:8px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#072416;
  font-size:12.5px;font-weight:900;letter-spacing:.6px;
}
.step h3{font-size:15.5px;font-weight:800;margin:8px 0 8px;color:#fff}
.step p{font-size:13.5px;color:var(--muted);margin:0}

/* ============ CONDITION BLOCK ============ */
.cond-grid{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:center}
.cond-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow)}
.cond-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.cond-list li{
  display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed rgba(245,158,11,.18);font-size:14.5px;color:var(--muted);
}
.cond-list li:last-child{border-bottom:none}
.cond-list li b{color:#fff;font-weight:700}
.cond-list li .tick{color:var(--gold-2);font-weight:900;flex:0 0 auto}

/* ============ NEWS LIST ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  display:flex;flex-direction:column;gap:10px;
  background:linear-gradient(165deg,rgba(15,50,34,.96),rgba(9,38,26,.92));
  border:1px solid var(--border-soft);border-radius:var(--radius-lg);padding:22px;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--border);box-shadow:var(--shadow-soft)}
.news-card h3{font-size:16px;font-weight:800;line-height:1.4;margin:0}
.news-card h3 a:hover{color:var(--gold-2)}
.news-card p{font-size:14px;color:var(--muted);margin:0}
.news-card time{font-size:12.5px;color:var(--muted-2);margin-top:auto;padding-top:8px;border-top:1px solid var(--border-soft)}
.news-empty{grid-column:1/-1;text-align:center;color:var(--muted-2);font-size:14.5px;padding:30px 0}

/* ============ TRUST ============ */
.trust-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:26px}
.trust-item{
  display:flex;gap:14px;align-items:flex-start;padding:18px;
  background:rgba(9,38,26,.6);border:1px solid var(--border-soft);border-radius:var(--radius-md);
}
.trust-item .ti{font-size:20px;line-height:1.2}
.trust-item b{display:block;font-size:14.5px;color:#fff;margin-bottom:4px}
.trust-item span{font-size:13px;color:var(--muted-2);line-height:1.5}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px}
.faq-item{
  background:linear-gradient(165deg,rgba(15,50,34,.9),rgba(9,38,26,.86));
  border:1px solid var(--border-soft);border-radius:var(--radius-md);
  margin-bottom:12px;overflow:hidden;transition:border-color .2s ease;
}
.faq-item:hover{border-color:var(--border)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:15.5px;font-weight:700;color:#fff;cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--gold-2);font-size:21px;font-weight:800;line-height:1}
.faq-item[open] summary::after{content:"–"}
.faq-item[open] summary{color:var(--gold-2)}
.faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--muted)}

/* ============ FORM / CTA ============ */
.cta-band{
  background:linear-gradient(140deg,rgba(18,58,40,.96),rgba(9,38,26,.94));
  border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:38px;box-shadow:var(--shadow);
  display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:start;
}
.cta-copy h2{font-size:clamp(22px,2.5vw,30px);font-weight:900;line-height:1.28;margin-bottom:14px}
.cta-copy p{color:var(--muted);font-size:15px}
.cta-points{margin-top:18px}
.cta-points li{display:flex;gap:10px;padding:7px 0;font-size:14.5px;color:var(--muted)}
.cta-points li span{color:var(--gold-2);font-weight:900}
.promo-form{display:grid;gap:14px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--muted);margin-bottom:6px}
.field input,.field select{
  width:100%;padding:12px 14px;border-radius:var(--radius-sm);
  background:rgba(5,31,20,.75);border:1px solid var(--border-soft);color:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:rgba(209,250,229,.45)}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(245,158,11,.18);
}
.field select option{background:#072416;color:#fff}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted)}
.check-row input{width:18px;height:18px;flex:0 0 18px;margin-top:3px;accent-color:#F59E0B}
.form-note{font-size:12.5px;color:var(--muted-2);text-align:center}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;font-size:24px;
  background:radial-gradient(circle at 32% 28%,#2b1105,#0b0402 72%);
  border:2px solid var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.85;
  animation:fabFloat 3.3s ease-in-out infinite;
  transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 34px rgba(245,158,11,.55)}
.fab:active{transform:scale(.95) translateY(4px)}
.fab .fab-dot{
  position:absolute;top:-3px;right:-3px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;border:2px solid #fff;
}
@keyframes fabFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-6px)}
}

/* ============ FOOTER ============ */
.site-footer{background:linear-gradient(180deg,rgba(11,46,30,.85),rgba(3,20,13,.98));border-top:1px solid var(--border-soft);padding:56px 0 26px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:32px}
.site-footer h4{font-size:14.5px;font-weight:800;color:#fff;margin-bottom:14px}
.site-footer p{font-size:13.5px;color:var(--muted-2);line-height:1.65}
.site-footer ul li{margin-bottom:8px}
.site-footer ul a{font-size:13.5px;color:var(--muted)}
.site-footer ul a:hover{color:var(--gold-2)}
.pay-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.pay-row span{
  padding:5px 11px;border-radius:8px;font-size:11.5px;font-weight:700;
  background:rgba(245,158,11,.10);border:1px solid var(--border-soft);color:var(--gold-2);
}
.age-badge{
  display:inline-block;margin-top:12px;padding:6px 12px;border-radius:8px;
  font-size:12px;font-weight:800;color:#FCA5A5;background:rgba(220,38,38,.14);
  border:1px solid rgba(220,38,38,.32);
}
.foot-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:36px;padding-top:20px;border-top:1px solid var(--border-soft);
  font-size:12.5px;color:var(--muted-2);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trust-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 18px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:960px){
  .nav-toggle{display:inline-grid;place-items:center}
  .main-nav{
    position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(5,31,20,.99);border-bottom:1px solid var(--border);
    padding:12px 20px 20px;display:none;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 14px;font-size:15px}
  .nav-actions .btn-ghost{display:none}
  .split{grid-template-columns:1fr;gap:26px}
  .split .side{position:static}
  .cta-band{grid-template-columns:1fr;padding:28px;gap:26px}
  .cond-grid{grid-template-columns:1fr;gap:26px}
}
@media (max-width:768px){
  section{padding:52px 0}
  .hero{padding:46px 0 44px}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .logo{font-size:13px;max-width:220px}
  .logo .mark{width:34px;height:34px;flex-basis:34px;font-size:15px}
  .hero-stats{grid-template-columns:1fr}
  .metric-grid{grid-template-columns:1fr}
  .trust-row{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .grid-4{grid-template-columns:1fr}
  .btn{padding:10px 16px;font-size:13.5px}
  .btn-lg{padding:13px 20px;font-size:14px}
  .cta-band{padding:22px}
  .fab{left:12px;bottom:84px;width:52px;height:52px;font-size:22px}
  .rank-row{flex-wrap:wrap}
  .rank-val{width:100%;text-align:left}
}
